MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599
SHA3-384 hash: bf9f223fe31401695cfa5422ea00fa5c83eb7922b6dcc2775e31ebfc8f523a7da6e375ff5c5981ec7c150a0185d66f36
SHA1 hash: bd6571b730a87f9bcc0fc068c8de2fc2e60a0a01
MD5 hash: c6f6b42355b9a7345e68ff94a1da963d
humanhash: thirteen-connecticut-four-sad
File name:New quotation.exe
Download: download sample
Signature Formbook
File size:840'192 bytes
First seen:2023-07-22 08:35:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5MXn4qKaF2RcEck8YRQzbvNdvDB7Njy79DA8vXKr2scvWhzz/7H09wrD:5MX43v+FFFxypc8vXKrqWNzjMw
Threatray 3'345 similar samples on MalwareBazaar
TLSH T1BA05283818BC1627C1B5DFF58AD09427B2E0AA6F7114EE346CD257D64216B06E9C3A3F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 32aa6abaaeecac51 (27 x SnakeKeylogger, 19 x Formbook, 4 x MassLogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New quotation.exe
Verdict:
Malicious activity
Analysis date:
2023-07-22 08:46:25 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1277726 Sample: New_quotation.exe Startdate: 22/07/2023 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 8 other signatures 2->42 10 New_quotation.exe 3 2->10         started        process3 file4 28 C:\Users\user\...28ew_quotation.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 New_quotation.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 2 1 14->17 injected process8 dnsIp9 30 pltraffic13.com 72.52.178.23, 49694, 80 LIQUIDWEBUS United States 17->30 32 weeplow.studio 162.0.217.23, 49693, 80 ACPCA Canada 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-21 14:35:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:de15 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
8ee59c585ac8ebd2bc45abb4cc150459ec1d22fc8575652623dcbabff1293056
MD5 hash:
b4b34d8d5b1334ce7d7e1e36b33380ca
SHA1 hash:
7b2f988e2e350a7883d255776660ec12933d5b50
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
SH256 hash:
20a3847eab8e2e92ba851335039240d2742447d3aefb62ae1bb2569437faa6b0
MD5 hash:
3eaf8b77ebb2abe5e91b5ed4e5e16ccd
SHA1 hash:
4d64971ca0a4e0f4bdf2e903a2cdb1cfe12515d6
SH256 hash:
eb9659fe647ed73c38a6ed5cf811392aa36230b6ff91a8588d1b5ab557757eb0
MD5 hash:
0364f8100802aade2ab6f4027e7e7c2c
SHA1 hash:
17830b30799b545cf25f676a407608ca4be4c17c
SH256 hash:
eba13fb7add78aecfd66663814ab64327bdb631b6dbdde9af86be4853c3cd599
MD5 hash:
c6f6b42355b9a7345e68ff94a1da963d
SHA1 hash:
bd6571b730a87f9bcc0fc068c8de2fc2e60a0a01
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Dotnet_Hidden_Executables_Detect
Author:Mehmet Ali Kerimoglu (@CYB3RMX)
Description:This rule detects hidden PE file presence.
Reference:https://github.com/CYB3RMX/Qu1cksc0pe
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments